Cita APA

van Duijn, C. M., Havekes, L. M., Van Broeckhoven, C., de Knijff, P., & Hofman, A. (1995). Apolipoprotein E genotype and association between smoking and early onset Alzheimer's disease. BMJ Group.

Citación estilo Chicago

van Duijn, C. M., L. M. Havekes, C. Van Broeckhoven, P. de Knijff, and A. Hofman. Apolipoprotein E Genotype and Association between Smoking and Early Onset Alzheimer's Disease. BMJ Group, 1995.

Cita MLA

van Duijn, C. M., et al. Apolipoprotein E Genotype and Association between Smoking and Early Onset Alzheimer's Disease. BMJ Group, 1995.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.